List of Famous people named William

William Latimer, 4th Baron Latimer, KG was an English noble, soldier and diplomat. After serving in France and for the household of Edward III, he was impeached during the Good Parliament of 1376, the earliest recorded impeachment in the Parliament of England.

William Ferrers, 3rd Baron Ferrers of Groby (1333–1371) was a Leicestershire-based nobleman in fourteenth-century England who took part in some of the major campaigns of the first part of the Hundred Years' War. The eldest of two sons to Henry Ferrers, 2nd Baron Ferrers of Groby (d. 1343), he was ten years old when he succeeded his father to the Barony.

William Clayton of Harleyford Manor, near Great Marlow was an English politician.

William Franklin was an American-born attorney, soldier, politician, and colonial administrator. He was the acknowledged illegitimate son of Benjamin Franklin. William Franklin was the last colonial Governor of New Jersey (1763–1776), and a steadfast Loyalist throughout the American Revolutionary War.

William Wentworth-Fitzwilliam, Viscount Milton MP was a British nobleman, explorer, and Liberal Party politician.